🏷️ Basic Information Identification Make: Fiat Trattori Model: 680 Equipment Type: Agricultural Tractor Generation Production Era: Late 1970s - Early 1980s 👋 Introduction Market Position Historical Role: A robust and reliable workhorse tractor in its class, popular for general farming and utility tasks. Competitive Analysis Competitors: Likely competed with models from manufacturers such as John Deere, Massey Ferguson, and Ford during its production era. Key Features Operator Comfort: While basic by modern standards, featured a functional operator's station for its time. Versatility: Designed for a wide range of agricultural implements and tasks. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive repair, service, and maintenance Target Audience: Professional technicians and advanced DIY mechanics Page Count Estimated Page Count: Hundreds of pages (typical for comprehensive workshop manuals) Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF Delivery Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, fuel system, lubrication, cooling system Transmission: Gearbox, clutch, differential, PTO, hydraulic lift system Drivetrain: Front axle, rear axle, driveshafts, steering system Electrical: Wiring diagrams, starter, alternator, lighting, instrumentation Hydraulics: Hydraulic pump, cylinders, control valves, hydraulic circuits Brakes: Service brakes, parking brake, hydraulic and mechanical components Chassis And Body: Frame, fenders, operator station, control linkages Procedures Included Maintenance: Periodic maintenance charts, lubrication schedules, filter replacement Repair: Step-by-step repair instructions for all major components Troubleshooting: Diagnostic procedures, fault finding guides, common issues Overhaul: Complete engine and component overhaul procedures Diagnostics: Testing procedures for various systems Technical Depth Depth Of Information: Factory-level detail suitable for professional mechanics and advanced DIY users Diagrams And Illustrations: Hundreds of diagrams, illustrations, and exploded views 📊 Manual Specifications File Format PDF Quality: High resolution, suitable for printing Print Quality Printability: Full Printable Viewing Features Zoom Functionality: YES (Zoom IN/OUT) Software Requirements PDF Reader: Adobe PDF Reader Unzipping Utility: WinRAR (or similar archive utility) Compatibility Operating Systems: All Versions of Windows & Mac Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Fiat Engine Type: Diesel Engine Configuration: Likely a 3 or 4-cylinder naturally aspirated diesel engine Performance Horsepower Range: Estimated 60-70 HP range (specific figures require consulting engine codes) Torque Characteristics: Designed for strong low-end torque for pulling heavy loads. Fuel System Fuel Injection: Direct injection, typically with rotary or inline injection pumps Cooling System Cooling Method: Liquid-cooled (water pump, radiator, thermostat) 🔧 Transmission Standard Transmission Type: Manual Synchromesh gearbox Gear Selection: Likely a 8-speed forward, 2-speed reverse (or similar configuration) with high/low range Optional Power Take Off Pto: Standard PTO (e.g., 540/1000 RPM) likely available Features Clutch Type: Dry single or dual-stage clutch Differential Lock: Rear differential lock typically standard 📐 Dimensions Exterior Wheelbase: Specific dimensions vary, but typical for a tractor of this class (e.g., ~2100-2300 mm) Overall Length: Specific dimensions vary, but typical for a tractor of this class (e.g., ~3500-4000 mm without implements) Weights Operating Weight: Estimated 2500-3000 kg (without ballast) Front Axle Load: Designed to accommodate front ballast for traction Rear Axle Load: Designed to carry significant weight for traction and stability 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) may be standard or an option depending on market and year; highly recommended. Active Features Braking System: Hydraulic disc brakes (typically rear axle), mechanical parking brake. Passive Features Operator Station: Open station design (unless fitted with a cab); requires operator diligence. 💡 Technology Features Infotainment Infotainment System: Not applicable for this era of agricultural tractor; basic instrumentation only. Driver Assistance Driver Assistance Features: None beyond basic mechanical controls and instrumentation. Connectivity Connectivity Features: Not applicable. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250-500 operating hours (refer to manual for exact interval and oil type). Air Filter Cleaning Replacement: Check and clean frequently, replace as needed (depends heavily on operating conditions). Transmission Oil Change: Typically every 1000-1200 operating hours. Fluid Specifications Engine Oil: API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 (verify specific viscosity for ambient temperatures). Hydraulic Fluid: Universal Tractor Transmission Oil (UTTO) or specific Fiat hydraulic fluid meeting manufacturer specifications. Coolant: Ethylene glycol based antifreeze mixture with corrosion inhibitors, typically a 50/50 mix with distilled water. Known Issues Common Wear Items: Clutch wear, hydraulic pump seals, injector pump calibration, starter motor issues, exhaust manifold leaks. Electrical System: Wiring harness integrity, grounding points, alternator output. Cooling System: Radiator blockage, thermostat failure, water pump leaks. 📚 Vehicle History Brand Heritage Fiat Agri Legacy: Fiat Trattori has a long and significant history in agricultural machinery, known for engineering robust and reliable tractors. Model Evolution Model Placement: The 680 was part of Fiat's successful range of medium-horsepower tractors, offering a balance of power and economy. Production Manufacturing Locations: Primarily manufactured in Italy and potentially other Fiat manufacturing facilities. 🏆 Awards...